The DMM portable antenna is an innovative antenna design which provides 2x2 MiMo function for 4G/5G with fallback to 3G/2G. Incorporating two separately fed, ultra wideband elements in a single housing, the DMM is equipped to provide portable MiMo and diversity function for frequencies from 617-960/1710-6000MHz to cover global LTE and 5G sub mm Wave bands.